From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id AA0553858D39; Sat, 7 Jan 2023 07:30:01 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org AA0553858D39 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1673076601; bh=iowtHldyJefqElKsy7gWfX6V52uMlwkQsVjGPkH0+ow=; h=From:To:Subject:Date:In-Reply-To:References:From; b=KU698U1z59CO1jKglMakc0fKgbh5v6IsmyN+zr0zTEeJNAFR6xrI/2RJZUpQEnA3S eEV8wd0qpXKngmQqMMqha1nLWbqW43ybTaSwDkNaeWXdJx642355KJT1cgj0hrMeSH NK7OAlcyNhjKxXpcxupRQ92BW9/IU405REPy5G/Q= From: "amonakov at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug target/108322] Using __restrict parameter with -ftree-vectorize (default with -O2) results in massive code bloat Date: Sat, 07 Jan 2023 07:30:00 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: target X-Bugzilla-Version: 12.2.1 X-Bugzilla-Keywords: missed-optimization X-Bugzilla-Severity: normal X-Bugzilla-Who: amonakov at gcc dot gnu.org X-Bugzilla-Status: UNCONFIRMED X-Bugzilla-Resolution: X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: cc Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: http://gcc.gnu.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 List-Id: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D108322 Alexander Monakov changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |amonakov at gcc dot gnu.org --- Comment #3 from Alexander Monakov --- With '-fdisable-tree-forwprop4 -msse4.1' you see what the vectorizer perhaps wanted to achieve.=